Seudónimo Seudónimo

24-02-2017
Mathematics

contestada

Explain how to use a number line to model the equation –7 + 4. Then determine its sum.

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beriejnfd beriejnfd

24-02-2017

-7+4=-3 Is that what youre trying to figure out?

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Аноним Аноним

24-02-2017

-7+4=-3 we take the sign from the highest value than we seizure the numbers.

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